Home / 987,463-2,124,776

Finding the Third Proportional to 987,463 and 2,124,776

Calculator

Solution

The third proportional to 987,463 and 2,124,776 is: 4,571,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,463 : 2,124,776 = 2,124,776 : x
  2. Step 2: Convert to fraction form
    987,463/2,124,776 = 2,124,776/x
  3. Step 3: Cross multiply
    987,463x = 2,124,776 × 2,124,776
  4. Step 4: Simplify right side
    987,463x = 4,514,673,050,176
  5. Step 5: Solve for x
    x = 4,514,673,050,176/987,463
  6. Step 6: Final answer
    x = 4,571,992.12

Related Problems

Find third proportional to 493,731.50 and 1,062,388
Half scale
Find third proportional to 1,974,926 and 4,249,552
Double scale
Find third proportional to 987,465 and 2,124,780
Similar ratio
Find third proportional to 1,481,194.50 and 3,187,164
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.